METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0131, U0142, U0151, U0163, U0182, U023A, U1104

DTC Code DTC Name
U0100 Lost Communication with EV ECU
U0129 Lost Communication with Brake System Control Module
U0131 Lost Communication with Power Steering Control Module
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0163 Lost Communication with Navigation Control Module
U0182 Lost Communication with Lighting Control Module Front
U023A Lost Communication with Front Camera Module
U1104 Lost Communication with Driving Support ECU

DESCRIPTION

The combination meter assembly communicates with the ECM, skid control ECU assembly, steering control ECU, power steering ECU assembly, main body ECU (multiplex network body ECU), airbag sensor assembly, radio receiver assembly*1, radio receiver assembly*2, headlight leveling ECU assembly, lane departure warning camera and driving support ECU assembly via the CAN communication system.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
U0100 Lost Communication with EV ECU

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with power management control ECU continues for 2 seconds or more

  • Power management control ECU

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U0129 Lost Communication with Brake System Control Module

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with skid control ECU assembly continues for 3 seconds or more

  • Skid control ECU assembly

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U0131 Lost Communication with Power Steering Control Module

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with power steering ECU assembly continues for 3 seconds or more

  • Power steering ECU assembly

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U0142 Lost Communication with Body Control Module "B"

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with main body ECU (multiplex network body ECU) continues for 10 seconds or more

  • Main body ECU (multiplex network body ECU)

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U0151 Lost Communication with Restraints Control Module

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with airbag sensor assembly continues for 10 seconds or more

  • Airbag sensor assembly

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U0163 Lost Communication with Navigation Control Module

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with radio receiver assembly*1 or radio receiver assembly*2 continues for 3 seconds or more

  • Radio receiver assembly*1

  • Radio receiver assembly*2

  • CAN communication system

  • Combination meter assembly

 DTC stored

w/ Navigation System

w/ Audio and Visual System
U0182 Lost Communication with Lighting Control Module Front

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with headlight leveling ECU assembly continues for 10 seconds or more

  • Headlight leveling ECU assembly

  • CAN communication system

  • Combination meter assembly

 DTC stored -
U023A Lost Communication with Front Camera Module

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with lane departure warning camera continues for 10 seconds or more

  • Lane departure warning camera

  • CAN communication system

  • Combination meter assembly

 DTC stored w/ Lane Departure Alert System
U1104 Lost Communication with Driving Support ECU

When IG voltage is 9.5 V or more and the following condition is detected:


  • No communication with driving support ECU assembly continues for 10 seconds or more

  • Driving support ECU assembly

  • CAN communication system

  • Combination meter assembly

 DTC stored w/ Pre-crash System

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication DTCs are output.

      Click here

      Result
      Result Proceed to
      CAN communication DTCs are output. A
      CAN communication DTCs are not output. B

    A

    GO TO CAN COMMUNICATION SYSTEM Click here

    B

    USE SIMULATION METHOD TO CHECK Click here